Answer:
The North Atlantic Treaty Organization (NATO) was formed in 1949 in the aftermath of World War II to create a counterweight to Soviet armies stationed in central and eastern Europe and to act as a deterrent to the threat of Soviet expansion in Europe. In addition, its purpose was to secure peace in Europe, promote cooperation among its members, and guard their freedom by implementing the North Atlantic Treaty, which established a collective security system where independent member states agreed to defend each other against attacks by third parties.
Step-by-step explanation: